:root {
  --ink: #101b2d;
  --paper: #f4f6f8;
  --white: #ffffff;
  --blue: #1559a8;
  --red: #ee3f27;
  --muted: #66707e;
  --line: rgba(16, 27, 45, .2);
  --page: min(1380px, calc(100vw - 64px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 50%;
  width: var(--page);
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.45);
  color: #fff;
  transform: translateX(-50%);
}
.site-header.light-header {
  position: relative;
  left: auto;
  color: var(--ink);
  border-color: var(--line);
  transform: none;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 9px;
  text-decoration: none;
}
.brand strong { font-size: 20px; letter-spacing: -.06em; }
.brand span { color: var(--red); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.site-header nav { display: flex; gap: 30px; }
.site-header nav a {
  padding: 7px 0 5px;
  border-bottom: 1px solid currentColor;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
}
.site-header nav a:hover { color: var(--red); }

.hero {
  position: relative;
  min-height: min(825px, 88vh);
  overflow: hidden;
  color: white;
  background: var(--ink);
}
.hero-image, .hero-wash { position: absolute; inset: 0; margin: 0; }
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 36%;
  filter: saturate(.82) contrast(1.08) brightness(.78);
  transform: scale(1.015);
}
.hero-wash {
  background:
    linear-gradient(90deg, rgba(7,19,36,.95) 0%, rgba(7,19,36,.84) 37%, rgba(7,19,36,.12) 76%),
    linear-gradient(0deg, rgba(7,19,36,.88) 0%, transparent 45%);
}
.hero-grid {
  position: relative;
  z-index: 2;
  width: var(--page);
  min-height: min(825px, 88vh);
  margin: 0 auto;
  padding: 150px 0 48px;
  display: grid;
  grid-template-rows: auto 1fr auto;
}
.eyebrow, .section-kicker {
  margin: 0;
  color: var(--red);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.hero h1 {
  align-self: center;
  max-width: 930px;
  margin: 0;
  font-size: clamp(56px, 7.6vw, 112px);
  font-weight: 500;
  line-height: .87;
  letter-spacing: -.072em;
}
.hero h1 span, .hero h1 em { display: block; }
.hero h1 em {
  margin-top: .16em;
  font-family: Georgia, "Times New Roman", serif;
  font-size: .82em;
  font-weight: 400;
  letter-spacing: -.055em;
}
.hero-facts {
  width: min(660px, 100%);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  border-top: 1px solid rgba(255,255,255,.55);
}
.hero-facts > div { padding: 18px 26px 0 0; }
.hero-facts > div + div { padding-left: 26px; border-left: 1px solid rgba(255,255,255,.3); }
.hero-facts span, .about-meeting span {
  display: block;
  margin-bottom: 11px;
  color: #bac3cf;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.hero-facts strong { display: block; font-size: 17px; font-weight: 600; }
.hero-facts small { display: block; margin-top: 7px; color: #cbd1d8; font-size: 11px; }

.home-brief {
  width: var(--page);
  margin: 0 auto;
  padding: 86px 0 94px;
  display: grid;
  grid-template-columns: minmax(0, 880px) auto;
  gap: 80px;
  align-items: end;
}
.home-brief p {
  margin: 0;
  font-size: clamp(31px, 4vw, 58px);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -.045em;
}
.arrow-link {
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ink);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}
.arrow-link span { color: var(--red); margin-left: 10px; }

.site-footer {
  min-height: 106px;
  padding: 28px max(32px, calc((100vw - 1380px)/2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  color: #98a2ad;
  background: var(--ink);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.site-footer p { margin: 0; }
.site-footer .photo-credit { font-weight: 500; }
.site-footer a { text-decoration: none; }

.document { width: var(--page); margin: 0 auto; }
.document-head {
  min-height: 640px;
  padding: 98px 0 76px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-bottom: 1px solid var(--ink);
}
.document-head h1 {
  max-width: 1100px;
  margin: 30px 0 42px;
  font-size: clamp(60px, 8.2vw, 122px);
  font-weight: 500;
  line-height: .9;
  letter-spacing: -.07em;
}
.document-head h1 em {
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}
.document-head .lede {
  max-width: 890px;
  margin: 0;
  font-size: clamp(24px, 2.8vw, 40px);
  line-height: 1.17;
  letter-spacing: -.035em;
}
.cfp-head { min-height: 590px; }
.cfp-summary {
  display: flex;
  gap: 40px;
  color: var(--muted);
  font-size: 12px;
}
.cfp-summary p { margin: 0; }
.cfp-summary p + p { padding-left: 40px; border-left: 1px solid var(--line); }
.cfp-summary strong { color: var(--ink); }

.ruled-section {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 60px;
  padding: 94px 0 105px;
  border-bottom: 1px solid var(--ink);
}
.section-label { position: relative; }
.section-label > span {
  display: block;
  margin-bottom: 14px;
  color: var(--red);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .13em;
}
.section-label h2 {
  position: sticky;
  top: 28px;
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.02em;
}
.section-body { min-width: 0; }
.section-body > p:first-child { margin-top: 0; }
.section-body > p:last-child { margin-bottom: 0; }
.section-body p { max-width: 950px; font-size: 16px; line-height: 1.55; }
.section-body .large-copy {
  margin-bottom: 42px;
  font-size: clamp(27px, 3.1vw, 45px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -.042em;
}
.definition-copy > p:not(.large-copy) { color: var(--muted); font-size: 20px; }

.timeline { border-top: 1px solid var(--ink); }
.date-row {
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .8fr);
  gap: 28px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.date-row p, .date-row time { margin: 0; font-size: 14px; line-height: 1.3; }
.date-row p { font-weight: 600; }
.date-row time { color: var(--muted); }
.date-row small { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; letter-spacing: .06em; text-transform: uppercase; }
.date-row.primary-date, .date-row.conference-date { color: white; background: var(--ink); border-color: var(--ink); }
.date-row.primary-date { margin-top: -1px; }
.date-row.primary-date p, .date-row.primary-date time, .date-row.conference-date p, .date-row.conference-date time { padding-left: 20px; color: white; }
.date-row.primary-date small, .date-row.conference-date small { color: #adb6c1; }

.scope-columns {
  margin-top: 58px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.scope-group { padding: 25px 28px 32px 0; }
.scope-group + .scope-group { padding-left: 28px; border-left: 1px solid var(--line); }
.scope-group h3 { margin: 0 0 24px; font-size: 13px; }
.scope-group h3 span { margin-right: 7px; color: var(--blue); }
.scope-group.borderline h3 span { color: #b16d08; }
.scope-group.out-scope h3 span { color: var(--red); }
.scope-group ul { margin: 0; padding: 0; list-style: none; }
.scope-group li { margin: 0 0 17px; color: #434e5d; font-size: 12px; line-height: 1.45; }
.principle {
  margin-top: 40px;
  padding-left: 18px;
  border-left: 3px solid var(--red);
  color: var(--muted);
}

.requirements { margin: 55px 0 35px; border-top: 1px solid var(--ink); }
.requirements > div {
  min-height: 66px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 30px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.requirements dt { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.requirements dd { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.4; }

.policy-list { margin: 55px 0; border-top: 1px solid var(--ink); }
.policy-list article {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 35px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.policy-list h3, .policy-list p { margin: 0; }
.policy-list h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.policy-list p { color: var(--muted); font-size: 13px; line-height: 1.45; }
.review-phases { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--ink); }
.review-phases article { position: relative; min-height: 255px; padding: 28px; }
.review-phases article + article { border-left: 1px solid var(--ink); }
.review-phases span { color: var(--red); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.review-phases h3 { margin: 28px 0 14px; font-size: 20px; }
.review-phases p { margin: 0; color: var(--muted); font-size: 13px; }
.review-phases time { position: absolute; left: 28px; bottom: 26px; font-size: 10px; font-weight: 800; text-transform: uppercase; }

.topic-list { border-top: 1px solid var(--ink); }
.topic-list article {
  min-height: 118px;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.topic-list article > span { padding-top: 4px; color: var(--red); font-size: 9px; font-weight: 800; }
.topic-list h3 { margin: 0 0 10px; font-size: 20px; font-weight: 600; letter-spacing: -.025em; }
.topic-list p { max-width: 800px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.45; }

.about-meeting {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--ink);
}
.about-meeting > div { padding: 44px 0; }
.about-meeting > div + div { padding-left: 50px; border-left: 1px solid var(--line); }
.about-meeting span { color: var(--blue); }
.about-meeting strong { font-size: 18px; line-height: 1.45; }
.founders { padding: 105px 0 120px; }
.founders .section-kicker { margin-bottom: 34px; }
.founder-row {
  min-height: 105px;
  display: grid;
  grid-template-columns: 1fr 200px;
  align-items: center;
  border-top: 1px solid var(--line);
}
.founder-row:last-child { border-bottom: 1px solid var(--line); }
.founder-row h2 { margin: 0; font-size: 24px; font-weight: 600; }
.founder-row p { margin: 0; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; text-align: right; }

@media (max-width: 900px) {
  :root { --page: calc(100vw - 40px); }
  .hero { min-height: 760px; }
  .hero-grid { min-height: 760px; }
  .hero-wash { background: linear-gradient(90deg, rgba(7,19,36,.9), rgba(7,19,36,.38)), linear-gradient(0deg, rgba(7,19,36,.9), transparent 65%); }
  .home-brief { grid-template-columns: 1fr; gap: 38px; }
  .ruled-section { grid-template-columns: 1fr; gap: 42px; }
  .section-label h2 { position: static; font-size: 22px; }
  .scope-columns { grid-template-columns: 1fr; }
  .scope-group { padding: 28px 0; }
  .scope-group + .scope-group { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
}

@media (max-width: 600px) {
  :root { --page: calc(100vw - 32px); }
  .site-header { height: 72px; }
  .site-header nav { gap: 18px; }
  .site-header nav a { font-size: 8px; }
  .hero, .hero-grid { min-height: 710px; }
  .hero-grid { padding-top: 118px; }
  .hero-image img { object-position: 58% center; }
  .hero h1 { font-size: 55px; }
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts > div + div { padding-left: 0; border-left: 0; }
  .hero-facts > div { padding-top: 14px; }
  .home-brief { padding: 62px 0 70px; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 13px; padding: 28px 16px; }
  .document-head { min-height: 500px; padding: 75px 0 60px; }
  .document-head h1 { font-size: 54px; }
  .cfp-summary { flex-direction: column; gap: 12px; }
  .cfp-summary p + p { padding-left: 0; border-left: 0; }
  .ruled-section { padding: 66px 0 72px; }
  .date-row { grid-template-columns: 1fr; gap: 8px; padding: 17px 0; }
  .date-row.primary-date, .date-row.conference-date { padding: 17px 18px; }
  .date-row.primary-date p, .date-row.primary-date time, .date-row.conference-date p, .date-row.conference-date time { padding-left: 0; }
  .requirements > div { grid-template-columns: 1fr; gap: 6px; padding: 16px 0; }
  .policy-list article { grid-template-columns: 1fr; gap: 8px; }
  .review-phases { grid-template-columns: 1fr; }
  .review-phases article + article { border-left: 0; border-top: 1px solid var(--ink); }
  .about-meeting { grid-template-columns: 1fr; }
  .about-meeting > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .founder-row { grid-template-columns: 1fr; gap: 10px; align-content: center; }
  .founder-row p { text-align: left; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Sponsors */
.sponsors-page { max-width: 1120px; }
.sponsors-head {
  min-height: 380px;
  padding: 80px 0 62px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-bottom: 1px solid var(--ink);
}
.sponsors-head h1 {
  margin: 20px 0 0;
  font-size: clamp(64px, 8vw, 108px);
  font-weight: 500;
  line-height: .9;
  letter-spacing: -.07em;
}
.sponsor-list { padding: 64px 0 90px; border-bottom: 1px solid var(--ink); }
.sponsor-list > h2 {
  margin: 0 0 28px;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.sponsor-row {
  min-height: 138px;
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 30px;
  align-items: center;
  border-top: 1px solid var(--line);
}
.sponsor-row:last-child { border-bottom: 1px solid var(--line); }
.sponsor-row > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: .08em;
  text-align: right;
  text-transform: uppercase;
}
.sponsor-logo { display: block; max-height: 72px; max-width: 240px; object-fit: contain; object-position: left center; }
.ami-full-logo { display: flex; align-items: center; gap: 17px; width: fit-content; }
.ami-full-logo img { width: 72px; height: 72px; object-fit: contain; mix-blend-mode: multiply; }
.ami-full-logo span { display: flex; flex-direction: column; }
.ami-full-logo b { font-size: 18px; font-weight: 750; line-height: .92; letter-spacing: -.045em; }
.lambda-logo { width: 210px; }
.sponsor-contact {
  padding: 88px 0 105px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: end;
}
.sponsor-contact h2 {
  max-width: 520px;
  margin: 18px 0 0;
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -.045em;
}
.sponsor-email-button {
  position: relative;
  justify-self: end;
  width: min(100%, 310px);
  min-height: 112px;
  padding: 22px 62px 22px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  color: var(--ink);
  border: 1px solid var(--ink);
  background: var(--white);
  text-decoration: none;
  transition: color .18s ease, background .18s ease, transform .18s ease;
}
.sponsor-email-button::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 42px;
  height: 4px;
  background: var(--red);
}
.email-label { color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.sponsor-email-button strong { font-size: 24px; font-weight: 550; letter-spacing: -.04em; }
.sponsor-email-button .email-arrow {
  position: absolute;
  right: 22px;
  bottom: 21px;
  color: var(--red);
  font-size: 20px;
  transition: transform .18s ease;
}
.sponsor-email-button:hover { color: white; background: var(--ink); transform: translateY(-2px); }
.sponsor-email-button:hover .email-label { color: #b7c0ca; }
.sponsor-email-button:hover .email-arrow { transform: translate(2px,-2px); }

/* Review process */
.review-page { max-width: 1120px; }
.review-head {
  padding: 78px 0 64px;
  border-bottom: 1px solid var(--ink);
}
.review-head h1 {
  margin: 18px 0 42px;
  font-size: clamp(56px, 7.2vw, 96px);
  font-weight: 500;
  line-height: .94;
  letter-spacing: -.065em;
}
.review-head > p:last-child {
  max-width: 800px;
  margin: 0;
  font-size: 18px;
  line-height: 1.5;
}
.review-rationale {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 64px;
  padding: 64px 0 72px;
  border-bottom: 1px solid var(--ink);
}
.review-rationale > h2 { margin: 0; font-size: 18px; letter-spacing: -.025em; }
.rationale-body > p { max-width: 800px; margin: 0 0 17px; font-size: 14px; line-height: 1.58; }
.rationale-benefits {
  margin: 30px 0 38px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  list-style: none;
}
.rationale-benefits li { padding: 18px 20px 18px 0; color: var(--muted); font-size: 12px; line-height: 1.5; border-bottom: 1px solid var(--line); }
.rationale-benefits li:nth-child(even) { padding-left: 20px; border-left: 1px solid var(--line); }
.rationale-benefits strong { display: block; margin-bottom: 4px; color: var(--ink); }
.workload-model { margin-top: 36px; border: 1px solid var(--ink); background: var(--white); }
.model-heading { padding: 22px 24px; display: flex; align-items: end; justify-content: space-between; gap: 30px; border-bottom: 1px solid var(--ink); }
.model-heading h3 { margin: 0; font-size: 22px; font-weight: 600; letter-spacing: -.035em; }
.model-metrics { display: grid; grid-template-columns: repeat(4, 1fr); }
.model-metrics > div { min-height: 145px; padding: 24px 20px; }
.model-metrics > div + div { border-left: 1px solid var(--line); }
.model-metrics strong { display: block; margin-bottom: 28px; color: var(--blue); font-size: 27px; font-weight: 600; letter-spacing: -.045em; }
.model-metrics span { display: block; color: var(--muted); font-size: 10px; line-height: 1.45; }
.workload-model .model-note { margin: 0; padding: 16px 20px; color: var(--muted); background: #eef1f4; border-top: 1px solid var(--line); font-size: 9px; line-height: 1.5; }
.rationale-body .evidence-note { margin: 14px 0 0; color: var(--muted); font-size: 9px; }
.evidence-note a { text-decoration: none; border-bottom: 1px solid currentColor; }
.review-policy, .reviewer-duty {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 64px;
  padding: 58px 0 64px;
  border-bottom: 1px solid var(--ink);
}
.review-policy h2, .reviewer-duty h2 { margin: 0; font-size: 18px; letter-spacing: -.025em; }
.review-policy ul { margin: 0; padding-left: 18px; }
.review-policy li { margin-bottom: 10px; font-size: 13px; line-height: 1.5; }
.process-stages { padding: 64px 0 72px; border-bottom: 1px solid var(--ink); }
.process-stages > h2 {
  margin: 0 0 28px;
  font-size: 11px;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.process-stage {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 34px;
  padding: 30px 0 34px;
  border-top: 1px solid var(--line);
}
.process-stage:last-child { border-bottom: 1px solid var(--line); }
.stage-number { color: var(--red); font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.process-stage h3 { margin: 0 0 13px; font-size: 20px; font-weight: 650; letter-spacing: -.025em; }
.process-stage p { max-width: 800px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.process-stage .stage-date { margin-bottom: 10px; color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.routing { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.routing p { padding: 16px 18px 16px 0; font-size: 11px; }
.routing p + p { padding-left: 18px; border-left: 1px solid var(--line); }
.routing strong { color: var(--ink); }
.reviewer-duty { border-bottom: 0; }
.reviewer-duty > p { grid-column: 2; max-width: 760px; margin: 0 0 12px; font-size: 14px; line-height: 1.55; }
.reviewer-duty .draft-note { color: var(--muted); font-size: 11px; }
.text-link {
  display: inline-block;
  width: fit-content;
  margin-top: 18px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--ink);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .05em;
  text-decoration: none;
  text-transform: uppercase;
}
.text-link:hover { color: var(--blue); border-color: var(--blue); }

@media (max-width: 600px) {
  .site-header nav { gap: 13px; }
  .site-header nav .home-link { display: none; }
  .site-header nav .mobile-optional { display: none; }
  .sponsors-head { min-height: 300px; }
  .sponsor-row { grid-template-columns: 1fr; gap: 8px; align-content: center; }
  .sponsor-row > p:last-child { text-align: left; }
  .sponsor-contact { grid-template-columns: 1fr; gap: 40px; padding: 68px 0 78px; }
  .sponsor-email-button { justify-self: start; }
  .review-head { padding: 60px 0 48px; }
  .review-rationale { grid-template-columns: 1fr; gap: 26px; padding: 48px 0 54px; }
  .rationale-benefits { grid-template-columns: 1fr; }
  .rationale-benefits li:nth-child(even) { padding-left: 0; border-left: 0; }
  .model-heading { align-items: flex-start; flex-direction: column; gap: 12px; }
  .model-metrics { grid-template-columns: 1fr 1fr; }
  .model-metrics > div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .model-metrics > div:nth-child(4) { border-top: 1px solid var(--line); }
  .review-policy, .reviewer-duty { grid-template-columns: 1fr; gap: 26px; padding: 46px 0 50px; }
  .reviewer-duty > p { grid-column: 1; }
  .process-stages { padding: 50px 0 58px; }
  .process-stage { grid-template-columns: 40px minmax(0, 1fr); gap: 18px; }
  .routing { grid-template-columns: 1fr; }
  .routing p + p { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
}

/* Compact, author-facing call for papers */
.cfp-simple { max-width: 1120px; }
.cfp-title {
  padding: 78px 0 58px;
  border-bottom: 1px solid var(--ink);
}
.cfp-title h1 {
  margin: 18px 0 54px;
  font-size: clamp(54px, 7vw, 94px);
  font-weight: 500;
  line-height: .95;
  letter-spacing: -.065em;
}
.cfp-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.cfp-meta p { margin: 0; padding: 18px 24px 0 0; }
.cfp-meta p + p { padding-left: 24px; border-left: 1px solid var(--line); }
.cfp-meta span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.cfp-meta strong { font-size: 13px; font-weight: 650; }
.cfp-section {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  column-gap: 64px;
  padding: 62px 0 68px;
  border-bottom: 1px solid var(--ink);
}
.cfp-section > h2 {
  grid-column: 1;
  grid-row: 1 / span 20;
  margin: 0;
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -.025em;
}
.cfp-section > :not(h2) { grid-column: 2; }
.cfp-section > p {
  max-width: 760px;
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.6;
}
.compact-dates { border-top: 1px solid var(--ink); }
.compact-dates > div {
  min-height: 52px;
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.compact-dates p, .compact-dates time { margin: 0; font-size: 12px; line-height: 1.35; }
.compact-dates p { font-weight: 600; }
.compact-dates time { color: var(--muted); }
.compact-dates small { display: block; margin-top: 2px; font-size: 9px; }
.scope-summary {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.scope-summary > div { padding: 20px 22px 12px 0; }
.scope-summary > div + div { padding-left: 22px; border-left: 1px solid var(--line); }
.scope-summary h3 { margin: 0 0 15px; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.scope-summary ul, .plain-list, .topics-compact ol { margin: 0; padding-left: 17px; }
.scope-summary li { margin-bottom: 10px; color: #46515f; font-size: 11px; line-height: 1.45; }
.compact-requirements { margin: 22px 0 0; border-top: 1px solid var(--ink); }
.compact-requirements > div {
  min-height: 52px;
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.compact-requirements dt { font-size: 10px; font-weight: 750; text-transform: uppercase; letter-spacing: .04em; }
.compact-requirements dd { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.4; }
.file-format-row { position: relative; }
.format-help { position: relative; }
.format-help summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
  list-style: none;
}
.format-help summary::-webkit-details-marker { display: none; }
.format-help summary em {
  flex: 0 0 auto;
  color: var(--blue);
  border-bottom: 1px solid currentColor;
  font-size: 8px;
  font-style: normal;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.pdf-popover {
  display: block;
  position: absolute;
  z-index: 20;
  top: calc(100% + 12px);
  right: 0;
  width: min(360px, 74vw);
  padding: 18px 20px;
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 18px 44px rgba(16,27,45,.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s ease;
}
.pdf-popover::before {
  content: "";
  position: absolute;
  right: 28px;
  bottom: 100%;
  border: 6px solid transparent;
  border-bottom-color: var(--ink);
}
.format-help[open] .pdf-popover,
.format-help:hover .pdf-popover,
.format-help:focus-within .pdf-popover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.pdf-popover strong { display: block; margin-bottom: 8px; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.pdf-popover p { margin: 0 0 12px; color: #c4ccd5; font-size: 11px; line-height: 1.45; }
.pdf-popover code { color: white; font-size: 11px; }
.plain-list li, .topics-compact li { margin-bottom: 10px; font-size: 13px; line-height: 1.5; }
.topics-compact li { padding-left: 5px; }

@media (max-width: 760px) {
  .cfp-title { padding: 60px 0 48px; }
  .cfp-title h1 { margin-bottom: 40px; }
  .cfp-meta { grid-template-columns: 1fr; }
  .cfp-meta p { padding: 14px 0; }
  .cfp-meta p + p { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .cfp-section { grid-template-columns: 1fr; gap: 28px; padding: 48px 0 52px; }
  .cfp-section > h2 { grid-column: 1; grid-row: auto; }
  .cfp-section > :not(h2) { grid-column: 1; }
  .compact-dates > div { grid-template-columns: 1fr; gap: 4px; padding: 12px 0; }
  .scope-summary { grid-template-columns: 1fr; }
  .scope-summary > div { padding: 20px 0 12px; }
  .scope-summary > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .compact-requirements > div { grid-template-columns: 1fr; gap: 5px; padding: 12px 0; }
  .format-help summary { align-items: flex-start; }
  .pdf-popover { right: auto; left: 0; }
  .pdf-popover::before { right: auto; left: 28px; }
}